Wednesday, July 20, 2011
What is the mass fraction of phosphorus (P) in this formula?
Fertilizer is made by mixing equal masses of potassium nitrate (KNO3) and ammonium phosphate ((NH4)3PO4). What is the mass fraction of phosphorus in this formula? I've been trying to solve this for 15 minutes, and I feel like I'm missing something obvious.
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